If so, I've made a document just for you (and for me ).
I've made a document that should help you. I made it for my app's translators (if they want to use it).
The tutorial (should) consists all of the things a new translator needs.
Even people who aren't developers should be able to understand it.
If anyone has any suggestions, please let me know.
Here's the link:
Hope I made the document clear enough.
I know Google has published a lot of websites about it, but I think mine should be understandable to more people.